mirror of
https://github.com/scummvm/scummvm.git
synced 2026-06-20 05:45:29 +00:00
69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
||
*
|
||
* ScummVM is the legal property of its developers, whose names
|
||
* are too numerous to list here. Please refer to the COPYRIGHT
|
||
* file distributed with this source distribution.
|
||
*
|
||
* This program is free software; you can redistribute it and/or
|
||
* modify it under the terms of the GNU General Public License
|
||
* as published by the Free Software Foundation; either version 2
|
||
* of the License, or (at your option) any later version.
|
||
*
|
||
* This program is distributed in the hope that it will be useful,
|
||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
* GNU General Public License for more details.
|
||
*
|
||
* You should have received a copy of the GNU General Public License
|
||
* along with this program; if not, write to the Free Software
|
||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
*
|
||
*/
|
||
|
||
#include <iconv.h>
|
||
|
||
#include "common/str.h"
|
||
#include "common/textconsole.h"
|
||
#include "common/ustr.h"
|
||
|
||
namespace Common {
|
||
|
||
U32String convertToU32String(const char *fromCode, const String &string) {
|
||
// Apparently UTF-32 isn't native endian. Also, UCS−4−INTERNAL fails
|
||
// for me.
|
||
iconv_t handle = iconv_open(
|
||
#ifdef SCUMM_BIG_ENDIAN
|
||
"UTF-32BE",
|
||
#else
|
||
"UTF-32LE",
|
||
#endif
|
||
fromCode);
|
||
if (handle == ((iconv_t)-1))
|
||
error("Failed to initialize UTF-32 conversion from %s", fromCode);
|
||
|
||
size_t inSize = string.size();
|
||
size_t outSize = inSize * 4; // Approximation
|
||
size_t originalOutSize = outSize;
|
||
|
||
char *buffer = new char[outSize];
|
||
char *dst = buffer;
|
||
|
||
#ifdef ICONV_USES_CONST
|
||
const char *src = string.c_str();
|
||
#else
|
||
char *src = const_cast<char *>(string.c_str());
|
||
#endif
|
||
|
||
if (iconv(handle, &src, &inSize, &dst, &outSize) == ((size_t)-1))
|
||
error("Failed to convert %s to UTF-32 string", fromCode);
|
||
|
||
U32String output((const U32String::value_type *)buffer, (originalOutSize - outSize) / 4);
|
||
|
||
delete[] buffer;
|
||
iconv_close(handle);
|
||
|
||
return output;
|
||
}
|
||
|
||
} // End of namespace Common
|